import img404 from '../../assets/error.png'
import {
  Card,
  Breadcrumb,
  Radio,
  Button,
  Form,
  Select,
  DatePicker,
  Table,
  Tag,
  Space
} from 'antd'
// 中文包
import 'moment/locale/zh-cn'
import locale from 'antd/es/date-picker/locale/zh_CN'
import { observer } from 'mobx-react-lite'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import { Link, useNavigate } from 'react-router-dom'
import { useEffect, useState } from 'react'
import { useStore } from '../../store'
import { http } from '../../utils/http'

const { Option } = Select
const { RangePicker } = DatePicker

function Article() {
  const { channelStore } = useStore()

  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      render: cover => {
        return <img src={cover.images[0] || img404} width={100} height={100} alt=""></img>
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: data => <Tag color="green">审核通过</Tag>
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button
              type="primary"
              shape="circle"
              icon={<EditOutlined />}
              onClick={() => goPublish(data)} />
            <Button
              type="primary"
              danger
              shape="circle"
              icon={<DeleteOutlined />}
              onClick={() => delArticle(data)}
            />
          </Space>
        )
      },
      fixed: 'right'
    }
  ]
  // 编辑
  const navigate = useNavigate()
  const goPublish = (data)=> {
    // navigate("/publish?id=" + data.id)
    navigate(`/publish?id=${data.id}`)
  }

  const delArticle = async (data)=> {
    http.delete(`/mp/articles/${data.id}`)
    // 刷新列表
    setParams({
      ...params,
      page: 1
    })
  }

  const handleChange = (value) => {
    console.log(`selected ${value}`)
  }

  const onFinish = (values) => {
    // console.log(values)
    const { channel_id, date, status } = values

    const _params = {}
    if(channel_id) {
      _params.channel_id = channel_id
    }
    if(date){
      _params.begin_pubdate = date[0].format('YYYY-MM-DD')
      _params.end_pubdate = date[1].format('YYYY-MM-DD')
    }
    _params.status = status

    setParams({
      ...params,
      ..._params
    })
  }

  // 文章接口
  const [articleData, setArticleData] = useState({
    list: [],// 文章列表
    count: 0 // 文章数量
  })
  // 文章参数
  const [ params, setParams ] = useState({
    page: 1,
    per_page: 10
  })
  // 翻页实现
  const pageChange = (page) => {
    console.log("翻页====",page)
    setParams({
      ...params,
      page
    })
  }
  // 如果异步请求函数需要依赖一些数据得变化而重新执行
  // 推荐把它写到useEffect内部
  useEffect(() => {
    // 频道列表接口
    const getList = async ()=> {
        const res = await http.get('/mp/articles', { params })
        const { results, total_count } = res.data
        setArticleData({
          list: results,
          count: total_count
        })
    }
    getList()
  }, [params])

  return (
    <div>
      <Card
        title={
          <Breadcrumb separator=">">
            <Breadcrumb.Item>
              <Link to="/home">首页</Link>
            </Breadcrumb.Item>
            <Breadcrumb.Item>内容管理</Breadcrumb.Item>
          </Breadcrumb>
        }
        style={{ marginBottom: 20 }}
      >
        <Form onFinish={onFinish} initialValues={{ status: -1 }}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={-1}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
              <Radio value={3}>审核失败</Radio>
            </Radio.Group>
          </Form.Item>
          <Form.Item label="频道" name="channel_id">
            <Select
              style={{ width: 140 }}
              onChange={handleChange}
              placeholder="请选择文章频道"
            >
              {channelStore.channelList.map((item) => {
                return (
                  <Option value={item.name} key={item.id}>
                    {item.name}
                  </Option>
                )
              })}
            </Select>
          </Form.Item>
          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale} format="YYYY-MM-DD" />
          </Form.Item>
          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 80 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* 文章列表区域 */}
      <Card title={`根据筛选条件共查询到 ${articleData.count}条结果：`}>
        <Table bordered dataSource={articleData.list} columns={columns} pagination={
            {                
              current: params.page,
              pageSize: params.per_page,
              total: articleData.count,
              onChange: pageChange
            }
          } rowKey="id" />
      </Card>
    </div>
  )
}

export default Article
